Aquatabs midi effervescent water purification tablets. Use for all drinking, cooking and washing etc, guards against illness due to contaminated water, destroys orgaisms which cause Legionellas, Cholera , Typhoid, Amoebic, Dysentery, Salmonella. Use one tablet per 25 litres of water. 32 tablets per pack.
Active ingredients 250 mg Dichloroisocyanurate